A mathematician is a device for turning coffee into theorems. (Paul Erdos)

God is a comedian playing to an audience too afraid to laugh. (Voltaire)

Life is pleasant.Death is peaceful.It’s the transition that’s troublesome. (Isaac Asimov)

Only two things are infinite, the universe and human stupidity, and I’m not sure about the former. (Albert Einstein)

I’ve had a wonderful time, but this wasn’t it. (Groucho Marx)